diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/basics')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/Makefile | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/conversion.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c | 381 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c | 161 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/log_helpers.c | 70 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/logger.c | 404 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/basics/vector.c | 4 |
7 files changed, 151 insertions, 901 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile index bca33bd9a0d2..a50a76471107 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/Makefile +++ b/drivers/gpu/drm/amd/display/dc/basics/Makefile @@ -24,8 +24,8 @@ # It provides the general basic services required by other DAL # subcomponents. -BASICS = conversion.o fixpt31_32.o fixpt32_32.o \ - logger.o log_helpers.o vector.o +BASICS = conversion.o fixpt31_32.o \ + log_helpers.o vector.o AMD_DAL_BASICS = $(addprefix $(AMDDALPATH)/dc/basics/,$(BASICS)) diff --git a/drivers/gpu/drm/amd/display/dc/basics/conversion.c b/drivers/gpu/drm/amd/display/dc/basics/conversion.c index 310964915a83..50b47f11875c 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/conversion.c +++ b/drivers/gpu/drm/amd/display/dc/basics/conversion.c @@ -41,22 +41,22 @@ uint16_t fixed_point_to_int_frac( uint16_t result; - uint16_t d = (uint16_t)dal_fixed31_32_floor( - dal_fixed31_32_abs( + uint16_t d = (uint16_t)dc_fixpt_floor( + dc_fixpt_abs( arg)); if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor)) - numerator = (uint16_t)dal_fixed31_32_round( - dal_fixed31_32_mul_int( + numerator = (uint16_t)dc_fixpt_round( + dc_fixpt_mul_int( arg, divisor)); else { - numerator = dal_fixed31_32_floor( - dal_fixed31_32_sub( - dal_fixed31_32_from_int( + numerator = dc_fixpt_floor( + dc_fixpt_sub( + dc_fixpt_from_int( 1LL << integer_bits), - dal_fixed31_32_recip( - dal_fixed31_32_from_int( + dc_fixpt_recip( + dc_fixpt_from_int( divisor)))); } @@ -66,8 +66,8 @@ uint16_t fixed_point_to_int_frac( result = (uint16_t)( (1 << (integer_bits + fractional_bits + 1)) + numerator); - if ((result != 0) && dal_fixed31_32_lt( - arg, dal_fixed31_32_zero)) + if ((result != 0) && dc_fixpt_lt( + arg, dc_fixpt_zero)) result |= 1 << (integer_bits + fractional_bits); return result; @@ -84,15 +84,15 @@ void convert_float_matrix( uint32_t buffer_size) { const struct fixed31_32 min_2_13 = - dal_fixed31_32_from_fraction(S2D13_MIN, DIVIDER); + dc_fixpt_from_fraction(S2D13_MIN, DIVIDER); const struct fixed31_32 max_2_13 = - dal_fixed31_32_from_fraction(S2D13_MAX, DIVIDER); + dc_fixpt_from_fraction(S2D13_MAX, DIVIDER); uint32_t i; for (i = 0; i < buffer_size; ++i) { uint32_t reg_value = fixed_point_to_int_frac( - dal_fixed31_32_clamp( + dc_fixpt_clamp( flt[i], min_2_13, max_2_13), diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c index 8a9bba879207..f28989860fd8 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c +++ b/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c @@ -26,13 +26,13 @@ #include "dm_services.h" #include "include/fixed31_32.h" -static inline uint64_t abs_i64( - int64_t arg) +static inline unsigned long long abs_i64( + long long arg) { if (arg > 0) - return (uint64_t)arg; + return (unsigned long long)arg; else - return (uint64_t)(-arg); + return (unsigned long long)(-arg); } /* @@ -40,12 +40,12 @@ static inline uint64_t abs_i64( * result = dividend / divisor * *remainder = dividend % divisor */ -static inline uint64_t complete_integer_division_u64( - uint64_t dividend, - uint64_t divisor, - uint64_t *remainder) +static inline unsigned long long complete_integer_division_u64( + unsigned long long dividend, + unsigned long long divisor, + unsigned long long *remainder) { - uint64_t result; + unsigned long long result; ASSERT(divisor); @@ -64,30 +64,28 @@ static inline uint64_t complete_integer_division_u64( #define GET_FRACTIONAL_PART(x) \ (FRACTIONAL_PART_MASK & (x)) -struct fixed31_32 dal_fixed31_32_from_fraction( - int64_t numerator, - int64_t denominator) +struct fixed31_32 dc_fixpt_from_fraction(long long numerator, long long denominator) { struct fixed31_32 res; bool arg1_negative = numerator < 0; bool arg2_negative = denominator < 0; - uint64_t arg1_value = arg1_negative ? -numerator : numerator; - uint64_t arg2_value = arg2_negative ? -denominator : denominator; + unsigned long long arg1_value = arg1_negative ? -numerator : numerator; + unsigned long long arg2_value = arg2_negative ? -denominator : denominator; - uint64_t remainder; + unsigned long long remainder; /* determine integer part */ - uint64_t res_value = complete_integer_division_u64( + unsigned long long res_value = complete_integer_division_u64( arg1_value, arg2_value, &remainder); ASSERT(res_value <= LONG_MAX); /* determine fractional part */ { - uint32_t i = FIXED31_32_BITS_PER_FRACTIONAL_PART; + unsigned int i = FIXED31_32_BITS_PER_FRACTIONAL_PART; do { remainder <<= 1; @@ -103,14 +101,14 @@ struct fixed31_32 dal_fixed31_32_from_fraction( /* round up LSB */ { - uint64_t summand = (remainder << 1) >= arg2_value; + unsigned long long summand = (remainder << 1) >= arg2_value; ASSERT(res_value <= LLONG_MAX - summand); res_value += summand; } - res.value = (int64_t)res_value; + res.value = (long long)res_value; if (arg1_negative ^ arg2_negative) res.value = -res.value; @@ -118,79 +116,23 @@ struct fixed31_32 dal_fixed31_32_from_fraction( return res; } -struct fixed31_32 dal_fixed31_32_from_int_nonconst( - int64_t arg) -{ - struct fixed31_32 res; - - ASSERT((LONG_MIN <= arg) && (arg <= LONG_MAX)); - - res.value = arg << FIXED31_32_BITS_PER_FRACTIONAL_PART; - - return res; -} - -struct fixed31_32 dal_fixed31_32_shl( - struct fixed31_32 arg, - uint8_t shift) -{ - struct fixed31_32 res; - - ASSERT(((arg.value >= 0) && (arg.value <= LLONG_MAX >> shift)) || - ((arg.value < 0) && (arg.value >= LLONG_MIN >> shift))); - - res.value = arg.value << shift; - - return res; -} - -struct fixed31_32 dal_fixed31_32_add( - struct fixed31_32 arg1, - struct fixed31_32 arg2) -{ - struct fixed31_32 res; - - ASSERT(((arg1.value >= 0) && (LLONG_MAX - arg1.value >= arg2.value)) || - ((arg1.value < 0) && (LLONG_MIN - arg1.value <= arg2.value))); - - res.value = arg1.value + arg2.value; - - return res; -} - -struct fixed31_32 dal_fixed31_32_sub( - struct fixed31_32 arg1, - struct fixed31_32 arg2) -{ - struct fixed31_32 res; - - ASSERT(((arg2.value >= 0) && (LLONG_MIN + arg2.value <= arg1.value)) || - ((arg2.value < 0) && (LLONG_MAX + arg2.value >= arg1.value))); - - res.value = arg1.value - arg2.value; - - return res; -} - -struct fixed31_32 dal_fixed31_32_mul( - struct fixed31_32 arg1, - struct fixed31_32 arg2) +struct fixed31_32 dc_fixpt_mul(struct fixed31_32 arg1, struct fixed31_32 arg2) { struct fixed31_32 res; bool arg1_negative = arg1.value < 0; bool arg2_negative = arg2.value < 0; - uint64_t arg1_value = arg1_negative ? -arg1.value : arg1.value; - uint64_t arg2_value = arg2_negative ? -arg2.value : arg2.value; + unsigned long long arg1_value = arg1_negative ? -arg1.value : arg1.value; + unsigned long long arg2_value = arg2_negative ? -arg2.value : arg2.value; - uint64_t arg1_int = GET_INTEGER_PART(arg1_value); - uint64_t arg2_int = GET_INTEGER_PART(arg2_value); + unsigned long long arg1_int = GET_INTEGER_PART(arg1_value); + unsigned long long arg2_int = GET_INTEGER_PART(arg2_value); - uint64_t arg1_fra = GET_FRACTIONAL_PART(arg1_value); - uint64_t arg2_fra = GET_FRACTIONAL_PART(arg2_value); + unsigned long long arg1_fra = GET_FRACTIONAL_PART(arg1_value); + unsigned long long arg2_fra = GET_FRACTIONAL_PART(arg2_value); - uint64_t tmp; + unsigned long long tmp; res.value = arg1_int * arg2_int; @@ -200,22 +142,22 @@ struct fixed31_32 dal_fixed31_32_mul( tmp = arg1_int * arg2_fra; - ASSERT(tmp <= (uint64_t)(LLONG_MAX - res.value)); + ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value)); res.value += tmp; tmp = arg2_int * arg1_fra; - ASSERT(tmp <= (uint64_t)(LLONG_MAX - res.value)); + ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value)); res.value += tmp; tmp = arg1_fra * arg2_fra; tmp = (tmp >> FIXED31_32_BITS_PER_FRACTIONAL_PART) + - (tmp >= (uint64_t)dal_fixed31_32_half.value); + (tmp >= (unsigned long long)dc_fixpt_half.value); - ASSERT(tmp <= (uint64_t)(LLONG_MAX - res.value)); + ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value)); res.value += tmp; @@ -225,18 +167,17 @@ struct fixed31_32 dal_fixed31_32_mul( return res; } -struct fixed31_32 dal_fixed31_32_sqr( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_sqr(struct fixed31_32 arg) { struct fixed31_32 res; - uint64_t arg_value = abs_i64(arg.value); + unsigned long long arg_value = abs_i64(arg.value); - uint64_t arg_int = GET_INTEGER_PART(arg_value); + unsigned long long arg_int = GET_INTEGER_PART(arg_value); - uint64_t arg_fra = GET_FRACTIONAL_PART(arg_value); + unsigned long long arg_fra = GET_FRACTIONAL_PART(arg_value); - uint64_t tmp; + unsigned long long tmp; res.value = arg_int * arg_int; @@ -246,28 +187,27 @@ struct fixed31_32 dal_fixed31_32_sqr( tmp = arg_int * arg_fra; - ASSERT(tmp <= (uint64_t)(LLONG_MAX - res.value)); + ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value)); res.value += tmp; - ASSERT(tmp <= (uint64_t)(LLONG_MAX - res.value)); + ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value)); res.value += tmp; tmp = arg_fra * arg_fra; tmp = (tmp >> FIXED31_32_BITS_PER_FRACTIONAL_PART) + - (tmp >= (uint64_t)dal_fixed31_32_half.value); + (tmp >= (unsigned long long)dc_fixpt_half.value); - ASSERT(tmp <= (uint64_t)(LLONG_MAX - res.value)); + ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value)); res.value += tmp; return res; } -struct fixed31_32 dal_fixed31_32_recip( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_recip(struct fixed31_32 arg) { /* * @note @@ -276,41 +216,40 @@ struct fixed31_32 dal_fixed31_32_recip( ASSERT(arg.value); - return dal_fixed31_32_from_fraction( - dal_fixed31_32_one.value, + return dc_fixpt_from_fraction( + dc_fixpt_one.value, arg.value); } -struct fixed31_32 dal_fixed31_32_sinc( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_sinc(struct fixed31_32 arg) { struct fixed31_32 square; - struct fixed31_32 res = dal_fixed31_32_one; + struct fixed31_32 res = dc_fixpt_one; - int32_t n = 27; + int n = 27; struct fixed31_32 arg_norm = arg; - if (dal_fixed31_32_le( - dal_fixed31_32_two_pi, - dal_fixed31_32_abs(arg))) { - arg_norm = dal_fixed31_32_sub( + if (dc_fixpt_le( + dc_fixpt_two_pi, + dc_fixpt_abs(arg))) { + arg_norm = dc_fixpt_sub( arg_norm, - dal_fixed31_32_mul_int( - dal_fixed31_32_two_pi, - (int32_t)div64_s64( + dc_fixpt_mul_int( + dc_fixpt_two_pi, + (int)div64_s64( arg_norm.value, - dal_fixed31_32_two_pi.value))); + dc_fixpt_two_pi.value))); } - square = dal_fixed31_32_sqr(arg_norm); + square = dc_fixpt_sqr(arg_norm); do { - res = dal_fixed31_32_sub( - dal_fixed31_32_one, - dal_fixed31_32_div_int( - dal_fixed31_32_mul( + res = dc_fixpt_sub( + dc_fixpt_one, + dc_fixpt_div_int( + dc_fixpt_mul( square, res), n * (n - 1))); @@ -319,37 +258,35 @@ struct fixed31_32 dal_fixed31_32_sinc( } while (n > 2); if (arg.value != arg_norm.value) - res = dal_fixed31_32_div( - dal_fixed31_32_mul(res, arg_norm), + res = dc_fixpt_div( + dc_fixpt_mul(res, arg_norm), arg); return res; } -struct fixed31_32 dal_fixed31_32_sin( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_sin(struct fixed31_32 arg) { - return dal_fixed31_32_mul( + return dc_fixpt_mul( arg, - dal_fixed31_32_sinc(arg)); + dc_fixpt_sinc(arg)); } -struct fixed31_32 dal_fixed31_32_cos( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_cos(struct fixed31_32 arg) { /* TODO implement argument normalization */ - const struct fixed31_32 square = dal_fixed31_32_sqr(arg); + const struct fixed31_32 square = dc_fixpt_sqr(arg); - struct fixed31_32 res = dal_fixed31_32_one; + struct fixed31_32 res = dc_fixpt_one; - int32_t n = 26; + int n = 26; do { - res = dal_fixed31_32_sub( - dal_fixed31_32_one, - dal_fixed31_32_div_int( - dal_fixed31_32_mul( + res = dc_fixpt_sub( + dc_fixpt_one, + dc_fixpt_div_int( + dc_fixpt_mul( square, res), n * (n - 1))); @@ -367,37 +304,35 @@ struct fixed31_32 dal_fixed31_32_cos( * * Calculated as Taylor series. */ -static struct fixed31_32 fixed31_32_exp_from_taylor_series( - struct fixed31_32 arg) +static struct fixed31_32 fixed31_32_exp_from_taylor_series(struct fixed31_32 arg) { - uint32_t n = 9; + unsigned int n = 9; - struct fixed31_32 res = dal_fixed31_32_from_fraction( + struct fixed31_32 res = dc_fixpt_from_fraction( n + 2, n + 1); /* TODO find correct res */ - ASSERT(dal_fixed31_32_lt(arg, dal_fixed31_32_one)); + ASSERT(dc_fixpt_lt(arg, dc_fixpt_one)); do - res = dal_fixed31_32_add( - dal_fixed31_32_one, - dal_fixed31_32_div_int( - dal_fixed31_32_mul( + res = dc_fixpt_add( + dc_fixpt_one, + dc_fixpt_div_int( + dc_fixpt_mul( arg, res), n)); while (--n != 1); - return dal_fixed31_32_add( - dal_fixed31_32_one, - dal_fixed31_32_mul( + return dc_fixpt_add( + dc_fixpt_one, + dc_fixpt_mul( arg, res)); } -struct fixed31_32 dal_fixed31_32_exp( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_exp(struct fixed31_32 arg) { /* * @brief @@ -406,44 +341,43 @@ struct fixed31_32 dal_fixed31_32_exp( * where m = round(x / ln(2)), r = x - m * ln(2) */ - if (dal_fixed31_32_le( - dal_fixed31_32_ln2_div_2, - dal_fixed31_32_abs(arg))) { - int32_t m = dal_fixed31_32_round( - dal_fixed31_32_div( + if (dc_fixpt_le( + dc_fixpt_ln2_div_2, + dc_fixpt_abs(arg))) { + int m = dc_fixpt_round( + dc_fixpt_div( arg, - dal_fixed31_32_ln2)); + dc_fixpt_ln2)); - struct fixed31_32 r = dal_fixed31_32_sub( + struct fixed31_32 r = dc_fixpt_sub( arg, - dal_fixed31_32_mul_int( - dal_fixed31_32_ln2, + dc_fixpt_mul_int( + dc_fixpt_ln2, m)); ASSERT(m != 0); - ASSERT(dal_fixed31_32_lt( - dal_fixed31_32_abs(r), - dal_fixed31_32_one)); + ASSERT(dc_fixpt_lt( + dc_fixpt_abs(r), + dc_fixpt_one)); if (m > 0) - return dal_fixed31_32_shl( + return dc_fixpt_shl( fixed31_32_exp_from_taylor_series(r), - (uint8_t)m); + (unsigned char)m); else - return dal_fixed31_32_div_int( + return dc_fixpt_div_int( fixed31_32_exp_from_taylor_series(r), 1LL << -m); } else if (arg.value != 0) return fixed31_32_exp_from_taylor_series(arg); else - return dal_fixed31_32_one; + return dc_fixpt_one; } -struct fixed31_32 dal_fixed31_32_log( - struct fixed31_32 arg) +struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg) { - struct fixed31_32 res = dal_fixed31_32_neg(dal_fixed31_32_one); + struct fixed31_32 res = dc_fixpt_neg(dc_fixpt_one); /* TODO improve 1st estimation */ struct fixed31_32 error; @@ -453,15 +387,15 @@ struct fixed31_32 dal_fixed31_32_log( /* TODO if arg is zero, return -INF */ do { - struct fixed31_32 res1 = dal_fixed31_32_add( - dal_fixed31_32_sub( + struct fixed31_32 res1 = dc_fixpt_add( + dc_fixpt_sub( res, - dal_fixed31_32_one), - dal_fixed31_32_div( + dc_fixpt_one), + dc_fixpt_div( arg, - dal_fixed31_32_exp(res))); + dc_fixpt_exp(res))); - error = dal_fixed31_32_sub( + error = dc_fixpt_sub( res, res1); @@ -472,78 +406,23 @@ struct fixed31_32 dal_fixed31_32_log( return res; } -struct fixed31_32 dal_fixed31_32_pow( - struct fixed31_32 arg1, - struct fixed31_32 arg2) -{ - return dal_fixed31_32_exp( - dal_fixed31_32_mul( - dal_fixed31_32_log(arg1), - arg2)); -} - -int32_t dal_fixed31_32_floor( - struct fixed31_32 arg) -{ - uint64_t arg_value = abs_i64(arg.value); - - if (arg.value >= 0) - return (int32_t)GET_INTEGER_PART(arg_value); - else - return -(int32_t)GET_INTEGER_PART(arg_value); -} - -int32_t dal_fixed31_32_round( - struct fixed31_32 arg) -{ - uint64_t arg_value = abs_i64(arg.value); - - const int64_t summand = dal_fixed31_32_half.value; - - ASSERT(LLONG_MAX - (int64_t)arg_value >= summand); - - arg_value += summand; - - if (arg.value >= 0) - return (int32_t)GET_INTEGER_PART(arg_value); - else - return -(int32_t)GET_INTEGER_PART(arg_value); -} - -int32_t dal_fixed31_32_ceil( - struct fixed31_32 arg) -{ - uint64_t arg_value = abs_i64(arg.value); - - const int64_t summand = dal_fixed31_32_one.value - - dal_fixed31_32_epsilon.value; - - ASSERT(LLONG_MAX - (int64_t)arg_value >= summand); - - arg_value += summand; - - if (arg.value >= 0) - return (int32_t)GET_INTEGER_PART(arg_value); - else - return -(int32_t)GET_INTEGER_PART(arg_value); -} /* this function is a generic helper to translate fixed point value to * specified integer format that will consist of integer_bits integer part and * fractional_bits fractional part. For example it is used in - * dal_fixed31_32_u2d19 to receive 2 bits integer part and 19 bits fractional + * dc_fixpt_u2d19 to receive 2 bits integer part and 19 bits fractional * part in 32 bits. It is used in hw programming (scaler) */ -static inline uint32_t ux_dy( - int64_t value, - uint32_t integer_bits, - uint32_t fractional_bits) +static inline unsigned int ux_dy( + long long value, + unsigned int integer_bits, + unsigned int fractional_bits) { /* 1. create mask of integer part */ - uint32_t result = (1 << integer_bits) - 1; + unsigned int result = (1 << integer_bits) - 1; /* 2. mask out fractional part */ - uint32_t fractional_part = FRACTIONAL_PART_MASK & value; + unsigned int fractional_part = FRACTIONAL_PART_MASK & value; /* 3. shrink fixed point integer part to be of integer_bits width*/ result &= GET_INTEGER_PART(value); /* 4. make space for fractional part to be filled in after integer */ @@ -554,13 +433,13 @@ static inline uint32_t ux_dy( return result | fractional_part; } -static inline uint32_t clamp_ux_dy( - int64_t value, - uint32_t integer_bits, - uint32_t fractional_bits, - uint32_t min_clamp) +static inline unsigned int clamp_ux_dy( + long long value, + unsigned int integer_bits, + unsigned int fractional_bits, + unsigned int min_clamp) { - uint32_t truncated_val = ux_dy(value, integer_bits, fractional_bits); + unsigned int truncated_val = ux_dy(value, integer_bits, fractional_bits); if (value >= (1LL << (integer_bits + FIXED31_32_BITS_PER_FRACTIONAL_PART))) return (1 << (integer_bits + fractional_bits)) - 1; @@ -570,35 +449,35 @@ static inline uint32_t clamp_ux_dy( return min_clamp; } -uint32_t dal_fixed31_32_u2d19( - struct fixed31_32 arg) +unsigned int dc_fixpt_u3d19(struct fixed31_32 arg) +{ + return ux_dy(arg.value, 3, 19); +} + +unsigned int dc_fixpt_u2d19(struct fixed31_32 arg) { return ux_dy(arg.value, 2, 19); } -uint32_t dal_fixed31_32_u0d19( - struct fixed31_32 arg) +unsigned int dc_fixpt_u0d19(struct fixed31_32 arg) { return ux_dy(arg.value, 0, 19); } -uint32_t dal_fixed31_32_clamp_u0d14( - struct fixed31_32 arg) +unsigned int dc_fixpt_clamp_u0d14(struct fixed31_32 arg) { return clamp_ux_dy(arg.value, 0, 14, 1); } -uint32_t dal_fixed31_32_clamp_u0d10( - struct fixed31_32 arg) +unsigned int dc_fixpt_clamp_u0d10(struct fixed31_32 arg) { return clamp_ux_dy(arg.value, 0, 10, 1); } -int32_t dal_fixed31_32_s4d19( - struct fixed31_32 arg) +int dc_fixpt_s4d19(struct fixed31_32 arg) { if (arg.value < 0) - return -(int32_t)ux_dy(dal_fixed31_32_abs(arg).value, 4, 19); + return -(int)ux_dy(dc_fixpt_abs(arg).value, 4, 19); else return ux_dy(arg.value, 4, 19); } diff --git a/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c b/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c deleted file mode 100644 index 4d3aaa82a07b..000000000000 --- a/drivers/gpu/drm/amd/display/dc/basics/fixpt32_32.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright 2012-15 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - -#include "dm_services.h" -#include "include/fixed32_32.h" - -static uint64_t u64_div(uint64_t n, uint64_t d) -{ - uint32_t i = 0; - uint64_t r; - uint64_t q = div64_u64_rem(n, d, &r); - - for (i = 0; i < 32; ++i) { - uint64_t sbit = q & (1ULL<<63); - - r <<= 1; - r |= sbit ? 1 : 0; - q <<= 1; - if (r >= d) { - r -= d; - q |= 1; - } - } - - if (2*r >= d) - q += 1; - return q; -} - -struct fixed32_32 dal_fixed32_32_from_fraction(uint32_t n, uint32_t d) -{ - struct fixed32_32 fx; - - fx.value = u64_div((uint64_t)n << 32, (uint64_t)d << 32); - return fx; -} - -struct fixed32_32 dal_fixed32_32_add( - struct fixed32_32 lhs, - struct fixed32_32 rhs) -{ - struct fixed32_32 fx = {lhs.value + rhs.value}; - - ASSERT(fx.value >= rhs.value); - return fx; -} - -struct fixed32_32 dal_fixed32_32_add_int(struct fixed32_32 lhs, uint32_t rhs) -{ - struct fixed32_32 fx = {lhs.value + ((uint64_t)rhs << 32)}; - - ASSERT(fx.value >= (uint64_t)rhs << 32); - return fx; - -} -struct fixed32_32 dal_fixed32_32_sub( - struct fixed32_32 lhs, - struct fixed32_32 rhs) -{ - struct fixed32_32 fx; - - ASSERT(lhs.value >= rhs.value); - fx.value = lhs.value - rhs.value; - return fx; -} - -struct fixed32_32 dal_fixed32_32_sub_int(struct fixed32_32 lhs, uint32_t rhs) -{ - struct fixed32_32 fx; - - ASSERT(lhs.value >= ((uint64_t)rhs<<32)); - fx.value = lhs.value - ((uint64_t)rhs<<32); - return fx; -} - -struct fixed32_32 dal_fixed32_32_mul( - struct fixed32_32 lhs, - struct fixed32_32 rhs) -{ - struct fixed32_32 fx; - uint64_t lhs_int = lhs.value>>32; - uint64_t lhs_frac = (uint32_t)lhs.value; - uint64_t rhs_int = rhs.value>>32; - uint64_t rhs_frac = (uint32_t)rhs.value; - uint64_t ahbh = lhs_int * rhs_int; - uint64_t ahbl = lhs_int * rhs_frac; - uint64_t albh = lhs_frac * rhs_int; - uint64_t albl = lhs_frac * rhs_frac; - - ASSERT((ahbh>>32) == 0); - - fx.value = (ahbh<<32) + ahbl + albh + (albl>>32); - return fx; - -} - -struct fixed32_32 dal_fixed32_32_mul_int(struct fixed32_32 lhs, uint32_t rhs) -{ - struct fixed32_32 fx; - uint64_t lhsi = (lhs.value>>32) * (uint64_t)rhs; - uint64_t lhsf; - - ASSERT((lhsi>>32) == 0); - lhsf = ((uint32_t)lhs.value) * (uint64_t)rhs; - ASSERT((lhsi<<32) + lhsf >= lhsf); - fx.value = (lhsi<<32) + lhsf; - return fx; -} - -struct fixed32_32 dal_fixed32_32_div( - struct fixed32_32 lhs, - struct fixed32_32 rhs) -{ - struct fixed32_32 fx; - - fx.value = u64_div(lhs.value, rhs.value); - return fx; -} - -struct fixed32_32 dal_fixed32_32_div_int(struct fixed32_32 lhs, uint32_t rhs) -{ - struct fixed32_32 fx; - - fx.value = u64_div(lhs.value, (uint64_t)rhs << 32); - return fx; -} - -uint32_t dal_fixed32_32_ceil(struct fixed32_32 v) -{ - ASSERT((uint32_t)v.value ? (v.value >> 32) + 1 >= 1 : true); - return (v.value>>32) + ((uint32_t)v.value ? 1 : 0); -} - -uint32_t dal_fixed32_32_round(struct fixed32_32 v) -{ - ASSERT(v.value + (1ULL<<31) >= (1ULL<<31)); - return (v.value + (1ULL<<31))>>32; -} - diff --git a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c index 854678a0c54b..26583f346c39 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c @@ -28,76 +28,12 @@ #include "include/logger_interface.h" #include "dm_helpers.h" -#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0])) - -struct dc_signal_type_info { - enum signal_type type; - char name[MAX_NAME_LEN]; -}; - -static const struct dc_signal_type_info signal_type_info_tbl[] = { - {SIGNAL_TYPE_NONE, "NC"}, - {SIGNAL_TYPE_DVI_SINGLE_LINK, "DVI"}, - {SIGNAL_TYPE_DVI_DUAL_LINK, "DDVI"}, - {SIGNAL_TYPE_HDMI_TYPE_A, "HDMIA"}, - {SIGNAL_TYPE_LVDS, "LVDS"}, - {SIGNAL_TYPE_RGB, "VGA"}, - {SIGNAL_TYPE_DISPLAY_PORT, "DP"}, - {SIGNAL_TYPE_DISPLAY_PORT_MST, "MST"}, - {SIGNAL_TYPE_EDP, "eDP"}, - {SIGNAL_TYPE_VIRTUAL, "Virtual"} -}; - -void dc_conn_log(struct dc_context *ctx, - const struct dc_link *link, - uint8_t *hex_data, - int hex_data_count, - enum dc_log_type event, - const char *msg, - ...) +void dc_conn_log_hex_linux(const uint8_t *hex_data, int hex_data_count) { int i; - va_list args; - struct log_entry entry = { 0 }; - enum signal_type signal; - - if (link->local_sink) - signal = link->local_sink->sink_signal; - else - signal = link->connector_signal; - - if (link->type == dc_connection_mst_branch) - signal = SIGNAL_TYPE_DISPLAY_PORT_MST; - - dm_logger_open(ctx->logger, &entry, event); - - for (i = 0; i < NUM_ELEMENTS(signal_type_info_tbl); i++) - if (signal == signal_type_info_tbl[i].type) - break; - - if (i == NUM_ELEMENTS(signal_type_info_tbl)) - goto fail; - - dm_logger_append(&entry, "[%s][ConnIdx:%d] ", - signal_type_info_tbl[i].name, - link->link_index); - - va_start(args, msg); - dm_logger_append_va(&entry, msg, args); - - if (entry.buf_offset > 0 && - entry.buf[entry.buf_offset - 1] == '\n') - entry.buf_offset--; if (hex_data) for (i = 0; i < hex_data_count; i++) - dm_logger_append(&entry, "%2.2X ", hex_data[i]); - - dm_logger_append(&entry, "^\n"); - dm_helpers_dc_conn_log(ctx, &entry, event); - -fail: - dm_logger_close(&entry); - - va_end(args); + DC_LOG_DEBUG("%2.2X ", hex_data[i]); } + diff --git a/drivers/gpu/drm/amd/display/dc/basics/logger.c b/drivers/gpu/drm/amd/display/dc/basics/logger.c deleted file mode 100644 index 31bee054f43a..000000000000 --- a/drivers/gpu/drm/amd/display/dc/basics/logger.c +++ /dev/null @@ -1,404 +0,0 @@ -/* - * Copyright 2012-15 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ -#include "dm_services.h" -#include "include/logger_interface.h" -#include "logger.h" - - -#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0])) - -static const struct dc_log_type_info log_type_info_tbl[] = { - {LOG_ERROR, "Error"}, - {LOG_WARNING, "Warning"}, - {LOG_DEBUG, "Debug"}, - {LOG_DC, "DC_Interface"}, - {LOG_SURFACE, "Surface"}, - {LOG_HW_HOTPLUG, "HW_Hotplug"}, - {LOG_HW_LINK_TRAINING, "HW_LKTN"}, - {LOG_HW_SET_MODE, "HW_Mode"}, - {LOG_HW_RESUME_S3, "HW_Resume"}, - {LOG_HW_AUDIO, "HW_Audio"}, - {LOG_HW_HPD_IRQ, "HW_HPDIRQ"}, - {LOG_MST, "MST"}, - {LOG_SCALER, "Scaler"}, - {LOG_BIOS, "BIOS"}, - {LOG_BANDWIDTH_CALCS, "BWCalcs"}, - {LOG_BANDWIDTH_VALIDATION, "BWValidation"}, - {LOG_I2C_AUX, "I2C_AUX"}, - {LOG_SYNC, "Sync"}, - {LOG_BACKLIGHT, "Backlight"}, - {LOG_FEATURE_OVERRIDE, "Override"}, - {LOG_DETECTION_EDID_PARSER, "Edid"}, - {LOG_DETECTION_DP_CAPS, "DP_Caps"}, - {LOG_RESOURCE, "Resource"}, - {LOG_DML, "DML"}, - {LOG_EVENT_MODE_SET, "Mode"}, - {LOG_EVENT_DETECTION, "Detect"}, - {LOG_EVENT_LINK_TRAINING, "LKTN"}, - {LOG_EVENT_LINK_LOSS, "LinkLoss"}, - {LOG_EVENT_UNDERFLOW, "Underflow"}, - {LOG_IF_TRACE, "InterfaceTrace"}, - {LOG_DTN, "DTN"}, - {LOG_PROFILING, "Profiling"} -}; - - -/* ----------- Object init and destruction ----------- */ -static bool construct(struct dc_context *ctx, struct dal_logger *logger, - uint32_t log_mask) -{ - /* malloc buffer and init offsets */ - logger->log_buffer_size = DAL_LOGGER_BUFFER_MAX_SIZE; - logger->log_buffer = kcalloc(logger->log_buffer_size, sizeof(char), - GFP_KERNEL); - if (!logger->log_buffer) - return false; - - /* Initialize both offsets to start of buffer (empty) */ - logger->buffer_read_offset = 0; - logger->buffer_write_offset = 0; - - logger->open_count = 0; - - logger->flags.bits.ENABLE_CONSOLE = 1; - logger->flags.bits.ENABLE_BUFFER = 0; - - logger->ctx = ctx; - - logger->mask = log_mask; - - return true; -} - -static void destruct(struct dal_logger *logger) -{ - if (logger->log_buffer) { - kfree(logger->log_buffer); - logger->log_buffer = NULL; - } -} - -struct dal_logger *dal_logger_create(struct dc_context *ctx, uint32_t log_mask) -{ - /* malloc struct */ - struct dal_logger *logger = kzalloc(sizeof(struct dal_logger), - GFP_KERNEL); - - if (!logger) - return NULL; - if (!construct(ctx, logger, log_mask)) { - kfree(logger); - return NULL; - } - - return logger; -} - -uint32_t dal_logger_destroy(struct dal_logger **logger) -{ - if (logger == NULL || *logger == NULL) - return 1; - destruct(*logger); - kfree(*logger); - *logger = NULL; - - return 0; -} - -/* ------------------------------------------------------------------------ */ - - -static bool dal_logger_should_log( - struct dal_logger *logger, - enum dc_log_type log_type) -{ - if (logger->mask & (1 << log_type)) - return true; - - return false; -} - -static void log_to_debug_console(struct log_entry *entry) -{ - struct dal_logger *logger = entry->logger; - - if (logger->flags.bits.ENABLE_CONSOLE == 0) - return; - - if (entry->buf_offset) { - switch (entry->type) { - case LOG_ERROR: - dm_error("%s", entry->buf); - break; - default: - dm_output_to_console("%s", entry->buf); - break; - } - } -} - -/* Print everything unread existing in log_buffer to debug console*/ -void dm_logger_flush_buffer(struct dal_logger *logger, bool should_warn) -{ - char *string_start = &logger->log_buffer[logger->buffer_read_offset]; - - if (should_warn) - dm_output_to_console( - "---------------- FLUSHING LOG BUFFER ----------------\n"); - while (logger->buffer_read_offset < logger->buffer_write_offset) { - - if (logger->log_buffer[logger->buffer_read_offset] == '\0') { - dm_output_to_console("%s", string_start); - string_start = logger->log_buffer + logger->buffer_read_offset + 1; - } - logger->buffer_read_offset++; - } - if (should_warn) - dm_output_to_console( - "-------------- END FLUSHING LOG BUFFER --------------\n\n"); -} - -static void log_to_internal_buffer(struct log_entry *entry) -{ - - uint32_t size = entry->buf_offset; - struct dal_logger *logger = entry->logger; - - if (logger->flags.bits.ENABLE_BUFFER == 0) - return; - - if (logger->log_buffer == NULL) - return; - - if (size > 0 && size < logger->log_buffer_size) { - - int buffer_space = logger->log_buffer_size - - logger->buffer_write_offset; - - if (logger->buffer_write_offset == logger->buffer_read_offset) { - /* Buffer is empty, start writing at beginning */ - buffer_space = logger->log_buffer_size; - logger->buffer_write_offset = 0; - logger->buffer_read_offset = 0; - } - - if (buffer_space > size) { - /* No wrap around, copy 'size' bytes - * from 'entry->buf' to 'log_buffer' - */ - memmove(logger->log_buffer + - logger->buffer_write_offset, - entry->buf, size); - logger->buffer_write_offset += size; - - } else { - /* Not enough room remaining, we should flush - * existing logs */ - - /* Flush existing unread logs to console */ - dm_logger_flush_buffer(logger, true); - - /* Start writing to beginning of buffer */ - memmove(logger->log_buffer, entry->buf, size); - logger->buffer_write_offset = size; - logger->buffer_read_offset = 0; - } - - } -} - -static void log_heading(struct log_entry *entry) -{ - int j; - - for (j = 0; j < NUM_ELEMENTS(log_type_info_tbl); j++) { - - const struct dc_log_type_info *info = &log_type_info_tbl[j]; - - if (info->type == entry->type) - dm_logger_append(entry, "[%s]\t", info->name); - } -} - -static void append_entry( - struct log_entry *entry, - char *buffer, - uint32_t buf_size) -{ - if (!entry->buf || - entry->buf_offset + buf_size > entry->max_buf_bytes - ) { - BREAK_TO_DEBUGGER(); - return; - } - - /* Todo: check if off by 1 byte due to \0 anywhere */ - memmove(entry->buf + entry->buf_offset, buffer, buf_size); - entry->buf_offset += buf_size; -} - -/* ------------------------------------------------------------------------ */ - -/* Warning: Be careful that 'msg' is null terminated and the total size is - * less than DAL_LOGGER_BUFFER_MAX_LOG_LINE_SIZE (256) including '\0' - */ -void dm_logger_write( - struct dal_logger *logger, - enum dc_log_type log_type, - const char *msg, - ...) -{ - if (logger && dal_logger_should_log(logger, log_type)) { - uint32_t size; - va_list args; - char buffer[LOG_MAX_LINE_SIZE]; - struct log_entry entry; - - va_start(args, msg); - - entry.logger = logger; - - entry.buf = buffer; - - entry.buf_offset = 0; - entry.max_buf_bytes = DAL_LOGGER_BUFFER_MAX_SIZE * sizeof(char); - - entry.type = log_type; - - log_heading(&entry); - - size = dm_log_to_buffer( - buffer, LOG_MAX_LINE_SIZE - 1, msg, args); - - buffer[entry.buf_offset + size] = '\0'; - entry.buf_offset += size + 1; - - /* --Flush log_entry buffer-- */ - /* print to kernel console */ - log_to_debug_console(&entry); - /* log internally for dsat */ - log_to_internal_buffer(&entry); - - va_end(args); - } -} - -/* Same as dm_logger_write, except without open() and close(), which must - * be done separately. - */ -void dm_logger_append( - struct log_entry *entry, - const char *msg, - ...) -{ - va_list args; - - va_start(args, msg); - dm_logger_append_va(entry, msg, args); - va_end(args); -} - -void dm_logger_append_va( - struct log_entry *entry, - const char *msg, - va_list args) -{ - struct dal_logger *logger; - - if (!entry) { - BREAK_TO_DEBUGGER(); - return; - } - - logger = entry->logger; - - if (logger && logger->open_count > 0 && - dal_logger_should_log(logger, entry->type)) { - - uint32_t size; - char buffer[LOG_MAX_LINE_SIZE]; - - size = dm_log_to_buffer( - buffer, LOG_MAX_LINE_SIZE, msg, args); - - if (size < LOG_MAX_LINE_SIZE - 1) { - append_entry(entry, buffer, size); - } else { - append_entry(entry, "LOG_ERROR, line too long\n", 27); - } - } -} - -void dm_logger_open( - struct dal_logger *logger, - struct log_entry *entry, /* out */ - enum dc_log_type log_type) -{ - if (!entry) { - BREAK_TO_DEBUGGER(); - return; - } - - entry->type = log_type; - entry->logger = logger; - - entry->buf = kzalloc(DAL_LOGGER_BUFFER_MAX_SIZE * sizeof(char), - GFP_KERNEL); - - entry->buf_offset = 0; - entry->max_buf_bytes = DAL_LOGGER_BUFFER_MAX_SIZE * sizeof(char); - - logger->open_count++; - - log_heading(entry); -} - -void dm_logger_close(struct log_entry *entry) -{ - struct dal_logger *logger = entry->logger; - - if (logger && logger->open_count > 0) { - logger->open_count--; - } else { - BREAK_TO_DEBUGGER(); - goto cleanup; - } - - /* --Flush log_entry buffer-- */ - /* print to kernel console */ - log_to_debug_console(entry); - /* log internally for dsat */ - log_to_internal_buffer(entry); - - /* TODO: Write end heading */ - -cleanup: - if (entry->buf) { - kfree(entry->buf); - entry->buf = NULL; - entry->buf_offset = 0; - entry->max_buf_bytes = 0; - } -} diff --git a/drivers/gpu/drm/amd/display/dc/basics/vector.c b/drivers/gpu/drm/amd/display/dc/basics/vector.c index 217b8f1f7bf6..d28e9cf0e961 100644 --- a/drivers/gpu/drm/amd/display/dc/basics/vector.c +++ b/drivers/gpu/drm/amd/display/dc/basics/vector.c @@ -40,7 +40,7 @@ bool dal_vector_construct( return false; } - vector->container = kzalloc(struct_size * capacity, GFP_KERNEL); + vector->container = kcalloc(capacity, struct_size, GFP_KERNEL); if (vector->container == NULL) return false; vector->capacity = capacity; @@ -67,7 +67,7 @@ bool dal_vector_presized_costruct( return false; } - vector->container = kzalloc(struct_size * count, GFP_KERNEL); + vector->container = kcalloc(count, struct_size, GFP_KERNEL); if (vector->container == NULL) return false; |